concernant la photo PRE1 Le shema et la BOM
Value Designator Qty Remark 47.5R R12 1 DALE RN60D 1% resistor 75R R7,R13 2 DALE RN60D 1% resistor 100R R5,R11 2 DALE RN60D 1% resistor 330R R3,R4 2 DALE RN60D 1% resistor 1.5K R1,R2 2 DALE RN60D 1% resistor 2.2K R8,R9 2 DALE RN60D 1% resistor 33.2K R10 1 DALE RN60D 1% resistor 47.5K R14 1 DALE RN60D 1% resistor 1M R6 1 DALE RN60D 1% resistor 47p C12 1 silver mica 22pF C7 1 silver mica 560pF C9 1 silver mica 150pF C10 1 silver mica 0.01uF/63V C1,C3 2 WIMA MKP 0.1uF/63V C2,C4,C8,C11 2 WIMA MKP 47uF/50V KZ C5,C6 2 Nichcon Muse KZ e-cap 2SK170BL Q8,Q9,Q10 3 Toshiba low noise JFET 2SJ74BL Q4,Q5,Q6 3 Toshiba low noise JFET 2SK170V Q11,Q12 2 Toshiba low noise JFET 2SJ74V Q1,Q2 2 Toshiba low noise JFET 2SK246BL Q7 1 Toshiba low noise JFET 2SJ103BL Q3 1 Toshiba low noise JFET 200R Rp1 1 BOURNS multi-turn LM336Z-2.5V D1,D2 2 NS voltage reference
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Borbely All-FET super buffer SCH.jpg [ 73.07 Kio | Vu 3543 fois ]
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